EP3280141A4 - Method and apparatus for encoding and decoding image - Google Patents
Method and apparatus for encoding and decoding image Download PDFInfo
- Publication number
- EP3280141A4 EP3280141A4 EP16792912.4A EP16792912A EP3280141A4 EP 3280141 A4 EP3280141 A4 EP 3280141A4 EP 16792912 A EP16792912 A EP 16792912A EP 3280141 A4 EP3280141 A4 EP 3280141A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- encoding
- decoding image
- decoding
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562160169P | 2015-05-12 | 2015-05-12 | |
PCT/KR2016/004714 WO2016182266A1 (ko) | 2015-05-12 | 2016-05-04 | 영상의 부호화, 복호화 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3280141A1 EP3280141A1 (en) | 2018-02-07 |
EP3280141A4 true EP3280141A4 (en) | 2018-02-28 |
Family
ID=57249515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16792912.4A Withdrawn EP3280141A4 (en) | 2015-05-12 | 2016-05-04 | Method and apparatus for encoding and decoding image |
Country Status (5)
Country | Link |
---|---|
US (1) | US10645416B2 (ko) |
EP (1) | EP3280141A4 (ko) |
KR (1) | KR20180008471A (ko) |
CN (1) | CN107852492A (ko) |
WO (1) | WO2016182266A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230143626A (ko) | 2017-03-22 | 2023-10-12 | 한양대학교 산학협력단 | 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법 |
FR3066873A1 (fr) | 2017-05-29 | 2018-11-30 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image |
CN107277508B (zh) * | 2017-07-25 | 2020-04-24 | 哈尔滨工业大学 | 一种采用自适应模式选择的像素级两向帧内预测方法 |
CN118200523A (zh) * | 2018-05-10 | 2024-06-14 | 三星电子株式会社 | 视频解码方法和装置以及视频编码方法和装置 |
US20200120339A1 (en) * | 2018-10-11 | 2020-04-16 | Mediatek Inc. | Intra Prediction For Multi-Hypothesis |
US11025909B2 (en) * | 2019-03-21 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
US20220201286A1 (en) * | 2019-04-25 | 2022-06-23 | Mediatek Inc. | Method and Apparatus of Encoding or Decoding with Mode Dependent Intra Smoothing Filter in Intra Prediction |
EP3965416B1 (en) * | 2020-09-08 | 2022-08-03 | Axis AB | Method and device for intra-coding an image frame |
WO2024010362A1 (ko) * | 2022-07-06 | 2024-01-11 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2658263A2 (en) * | 2010-12-22 | 2013-10-30 | LG Electronics Inc. | Intra prediction method and apparatus using the method |
EP2773116A1 (en) * | 2011-10-28 | 2014-09-03 | Samsung Electronics Co., Ltd. | Method and device for intra prediction of video |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3196608B2 (ja) * | 1995-08-31 | 2001-08-06 | 三菱電機株式会社 | 符号化・復号化装置及び符号化・復号化方法 |
US7656561B2 (en) * | 2004-05-31 | 2010-02-02 | Phase One A/S | Image compression for rapid high-quality imaging |
JP2006074337A (ja) * | 2004-09-01 | 2006-03-16 | Fuji Xerox Co Ltd | 符号化装置、復号化装置、符号化方法、復号化方法、及びこれらのプログラム |
WO2007116551A1 (ja) * | 2006-03-30 | 2007-10-18 | Kabushiki Kaisha Toshiba | 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法 |
JP2008219100A (ja) * | 2007-02-28 | 2008-09-18 | Oki Electric Ind Co Ltd | 予測画像生成装置、方法及びプログラム、並びに、画像符号化装置、方法及びプログラム |
TWI433545B (zh) * | 2007-10-30 | 2014-04-01 | Nippon Telegraph & Telephone | 影像編碼裝置及影像解碼裝置 |
KR101446771B1 (ko) | 2008-01-30 | 2014-10-06 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
KR101521089B1 (ko) | 2008-06-20 | 2015-05-19 | 삼성전자주식회사 | 차이값들의 적응적 분포 조정을 이용한 영상 부호화, 복호화 방법 및 장치 |
JP2010176239A (ja) | 2009-01-28 | 2010-08-12 | Hitachi Ltd | 画像処理装置、画像処理方法、画像符号化方法、画像復号化方法 |
KR20120006488A (ko) * | 2009-04-28 | 2012-01-18 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 왜곡 가중 |
KR20110017719A (ko) | 2009-08-14 | 2011-02-22 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
JP5073004B2 (ja) | 2010-04-23 | 2012-11-14 | 株式会社東芝 | 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法 |
US10051289B2 (en) * | 2011-11-04 | 2018-08-14 | Qualcomm Incorporated | Adaptive center band offset filter for video coding |
WO2013073184A1 (ja) * | 2011-11-15 | 2013-05-23 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、および画像符号化復号装置 |
JP5800362B2 (ja) | 2011-12-27 | 2015-10-28 | Kddi株式会社 | 動画像送出装置、動画像受信装置、動画像伝送システム、動画像送出方法、動画像受信方法、およびプログラム |
JP6065613B2 (ja) * | 2013-01-29 | 2017-01-25 | 富士通株式会社 | 動画像符号化装置 |
US20160105685A1 (en) * | 2014-10-08 | 2016-04-14 | Qualcomm Incorporated | Boundary filtering and cross-component prediction in video coding |
US20160234498A1 (en) * | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
-
2016
- 2016-05-04 US US15/573,180 patent/US10645416B2/en not_active Expired - Fee Related
- 2016-05-04 CN CN201680041229.7A patent/CN107852492A/zh not_active Withdrawn
- 2016-05-04 EP EP16792912.4A patent/EP3280141A4/en not_active Withdrawn
- 2016-05-04 KR KR1020177032713A patent/KR20180008471A/ko unknown
- 2016-05-04 WO PCT/KR2016/004714 patent/WO2016182266A1/ko active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2658263A2 (en) * | 2010-12-22 | 2013-10-30 | LG Electronics Inc. | Intra prediction method and apparatus using the method |
EP2773116A1 (en) * | 2011-10-28 | 2014-09-03 | Samsung Electronics Co., Ltd. | Method and device for intra prediction of video |
Non-Patent Citations (3)
Title |
---|
CHAN-WON SEO ET AL: "Bi-Intra Prediction using slope information", 4. JCT-VC MEETING; 95. MPEG MEETING; 20-1-2011 - 28-1-2011; DAEGU;(JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-D287, 15 January 2011 (2011-01-15), XP030008327 * |
See also references of WO2016182266A1 * |
ZHANG NAN ET AL: "Spatial prediction based intra-coding", 2004 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO : JUNE 27 - 30, 2004, TAIPEI, TAIWAN, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, vol. 1, 27 June 2004 (2004-06-27), pages 97 - 100, XP010770753, ISBN: 978-0-7803-8603-7, DOI: 10.1109/ICME.2004.1394134 * |
Also Published As
Publication number | Publication date |
---|---|
EP3280141A1 (en) | 2018-02-07 |
US10645416B2 (en) | 2020-05-05 |
WO2016182266A1 (ko) | 2016-11-17 |
CN107852492A (zh) | 2018-03-27 |
KR20180008471A (ko) | 2018-01-24 |
US20180131964A1 (en) | 2018-05-10 |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20180129 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/11 20140101AFI20180123BHEP Ipc: H04N 19/70 20140101ALI20180123BHEP Ipc: H04N 19/105 20140101ALI20180123BHEP Ipc: H04N 19/117 20140101ALI20180123BHEP Ipc: H04N 19/82 20140101ALI20180123BHEP Ipc: H04N 19/182 20140101ALI20180123BHEP Ipc: H04N 19/593 20140101ALI20180123BHEP |
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Effective date: 20200923 |